Plant waterer



FIG. 1 is a front view of a plant waterer showing my new design;

FIG. 2 is a rear view of the plant waterer;

FIG. 3 is a left side view of the plant waterer;

FIG. 4 is a right side view of the plant waterer;

FIG. 5 is a top view of the plant waterer; and,

FIG. 6 is a bottom view of the plant waterer.

The broken lines represent portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a plant waterer, as shown and described. 